71476156472 has 32 divisors (see below), whose sum is σ = 153837947520. Its totient is φ = 30497687520.

The previous prime is 71476156469. The next prime is 71476156483. The reversal of 71476156472 is 27465167417.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 71476156472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798654 + ... + 2824077.

It is an arithmetic number, because the mean of its divisors is an integer number (4807435860).

Almost surely, 2^71476156472 is an apocalyptic number.

It is an amenable number.

71476156472 is an abundant number, since it is smaller than the sum of its proper divisors (82361791048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71476156472 is a wasteful number, since it uses less digits than its factorization.

71476156472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622971 (or 5622967 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The spelling of 71476156472 in words is "seventy-one billion, four hundred seventy-six million, one hundred fifty-six thousand, four hundred seventy-two".